The Walnut Run Course at Walnut Run Golf Course is an 18-hole regulation length golf course in Cortland, Ohio. This medium-length layout has 3 sets of teeboxes for a fun, but challenging golfing experience. There is another course on this same property, The Links Course. Online tee times may be available at Walnut Run Golf Course or at nearby golf courses, usually offered at a discount from the normal rate.